lsmod | grep rtl8xxxu liefert rtl8xxxu 98304 0 mac80211 483328 1 rtl8xxxu cfg80211 323584 2 mac80211,rtl8xxxu usbcore 208896 14 usbhid,ehci_hcd,cdc_acm,ohci_pci,uhci_hcd,usbkbd,ftdi_sio,usbserial,xhci_pci,rtl8xxxu,ohci_hcd,ch341,xhci_hcd,ehci_pci